package com.example.classwork;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;

import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.TextView;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;

public class MyAdapter extends ArrayAdapter {


    public MyAdapter(@NonNull Context context, int resource, ArrayList<HashMap<String, String>> list) {
        super(context, resource,list);
    }

    @NonNull
    @Override
    public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
        View itemView = convertView;
        if (itemView == null) {
            itemView = LayoutInflater.from(getContext()).inflate(R.layout.list_item,
                    parent,
                    false);

        }

        Map<String, String> map = (Map<String, String>) getItem(position);

        TextView title = (TextView)itemView.findViewById(R.id.title);
        TextView detail = (TextView)itemView.findViewById(R.id.detail);

        title.setText("币种："+ map.get("cname"));
        detail.setText("价格："+ map.get("cval"));

        return itemView;
    }

}

